26213554125 has 160 divisors (see below), whose sum is σ = 53540188416. Its totient is φ = 12655440000.

The previous prime is 26213554123. The next prime is 26213554153. The reversal of 26213554125 is 52145531262.

26213554125 is a `hidden beast` number, since 2 + 62 + 1 + 35 + 541 + 25 = 666.

It is not a de Polignac number, because 26213554125 - 2¹ = 26213554123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26213554125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26213554121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 41542560 + ... + 41543190.

Almost surely, 2^26213554125 is an apocalyptic number.

26213554125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26213554125 is an abundant number, since it is smaller than the sum of its proper divisors (27326634291).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26213554125 is a wasteful number, since it uses less digits than its factorization.

26213554125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1023 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 26213554125 in words is "twenty-six billion, two hundred thirteen million, five hundred fifty-four thousand, one hundred twenty-five".